baber/WOPTO huggingface dataset:
Patent JP-H08241987-A (JP)
Title: Insulated gate semiconductor device and its manufacture
Inventor: RAKUSHIYUMIKAN MAMIRETSUTO
IPC: H01L29/78
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To improve an inverse prevention voltage while maintain a switching rate by a method, wherein a high concentration doped N-layer located between an anode of IGBT and an epitaxial layer is added. SOLUTION: An insulated gate semiconductor device 10 is constituted by a semiconductor substrate 11 of first conductivity type. An inclined buffer layer 13 is disposed on the substrate 11. Base regions 16 of the first conductivity type are formed in a part of a semiconductor layer 14, and are extended from an upper surface to a part of the semiconductor layer 14. The base regions 16 are spaced mutually laterally, and are extended from the upper surface to the semiconductor layer 14. An emitter region 17 of the first conductivity type is formed in each base region 16, extending from the upper surface of the semiconductor layer 14 and has a central opening part having doughnut- shape. An insulation layer 21 functions as a gate oxide between the semiconductor layer 14 and a gate 22.
Patent JP-S62197194-A (JP)
Title: Water treatment
Inventor: IBI YUKIO
IPC: C02F3/12
Filed: 1986-02-24
Abstract: PURPOSE:To carry out intermittent aeration and remove harmful substances to a significant extent by putting a blower to blast to an aeration tank on and off by means of a combination of an all day timer and mini timers. CONSTITUTION:Activated sludge is contacted or mixed with water to be treated in an aeration tank 2. Then, a blower 4 with which an all day timer 41 and mini timers 42 and 43 are connected blasts to replenish dissolved oxygen into water to be treated to remove BOD, COD, nitrogen compound, phosphorus compound and the like. When the all day timer 41 is off, minitimers 42 and 43 are on, and the blower is actuated intermittently to agitate water to be treated to adsorb, degrade and remove BOD, COD, nitrogen compound, phosphorus compound even under non-aerobic conditions. By said process, the short- circuit of water to be treated is prevented and treatment effect is increased.
Patent JP-S55129143-A (JP)
Title: Production of spherical granular composition
Inventor: GOUDA HIDEKIYO
IPC: B01J2/28
Filed: 1979-03-30
Abstract: PURPOSE: To produce the spherical granular composition having strength with ease by gradually dropping the resin emulsion or rubber latex with the film forming temperature being less than a fixed value to the compounding agents under heating and stirring.  
     CONSTITUTION: While the composition composed of fillers, plasticizers, and other necessary compounding agents is being heated and stirred, resin emulsion such as vinyl-chloride-base resin emulsion, vinylidene-chloride-base resin emulsion or rebber  latex with film forming temperature being 100°C or less is gradually dropped onto  the composition. Thence, moisture is removed, after which the composition is cooled. The spherical granular composition obtained in this way has sufficient strength and has wide applications as interior finish materials such as ceiling material and wall decorating material. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04257008-A (JP)
Title: Electromagnetic flow rate control valve
Inventor: ICHIKAWA NAOKI
IPC: G05D7/06
Filed: 1991-02-09
Abstract: PURPOSE:To miniaturize an electromagnetic flow rate control valve. CONSTITUTION:This device is provided with a first spool 37 which operates a contraction and communication control between an inflow path 22 and an ejector 24 according to a folding position, spring 30 which applies an axial force to the first spool 37, resistance generating valve 25 provided on the ejector 24, which applies a resistance to liquid flowing through the ejector 24, and second spool 47 provided almost coaxially with the first spool 37 so that the liquid before the introduced resistance generating valve 25 can act upon the first spool 37 by operating the pressure reducing control of it according to the input current value of an electromagnetic actuator 32. Thus, a pilot pressure acting upon the first spool 37 can be adjusted according to the input current value of the electromagnetic actuator 32 by the second spool 47 provided coaxially with the first spool 37, so that the electromagnetic flow rate control valve can be miniaturized.
Patent JP-S63264853-A (JP)
Title: Getter support body structure for cathode-ray tube
Inventor: MAKINO TETSUHIKO
IPC: H01J29/94
Filed: 1988-02-22
Abstract: PURPOSE:To extremely facilitate the arrangement in a neck section and prevent the disturbance of the electric field in the neck section by separating a getter support body structure from an electron gun body structure at the time of arranging it in the neck section of a cathode-ray tube. CONSTITUTION:A getter ring section 12 filled with a getter material and ar ranged in the neck section 5 of a cathode-ray tube and a support spring section 14 connected to the getter ring section 12 via a support arm section 13 extending along the tube axis direction of the neck section 5 are provided, the support spring section 14 is pressed to the inner wall face to support the getter ring section 12 in the neck section 5. The getter support body structure 11 is thereby separated from an electron gun body structure and easily arranged in the neck section 5 of the small-sized cathode-ray tube, and the disturbance of the electric field in the neck section 5 is not generated.
Patent JP-H07227249-A (JP)
Title: Production of baked and wholly dried fish and equipment therefor
Inventor: YAMADA KAZUKIYO
IPC: A23L17/00
Filed: 1994-02-14
Abstract: PURPOSE:To provide a preparation process for the baked products of whole dried fishes which are good in appearance, delicious because of their rich residue of inosinic acid and can be carried and eaten anywhere. CONSTITUTION:Frozen sardines are soaked in a brine tank filled with 8 Baume degree brine for 12 hours to effect thawing, then washed with fresh water once. Eyes of seventeen sardines 1 are stuck with one skewer 2 and they are placed on a aluminum net so that these sardines turn their abdomens up. The net is introduced into the heating oven 4 equipped with far-infrared heater to effect roasting. In the oven, the sardines are irradiated on their abdomens from above with the infrared rays from the heater 5. The oven further is provided with an aluminum infrared reflection plate 6 and the sardines 1 are heated on their backs, too. After completion of baking, they are taken out of the oven 4 and sun-dried for two days and nights.
Patent JP-S56136339-A (JP)
Title: Production of instrument panel
Inventor: TAKEI ATSUO
IPC: B29K75/00
Filed: 1980-03-27
Abstract: PURPOSE:To produce the titled panel while avoidig the labor of producing an outside layer part using other devices in other steps, by a method wherein the outside layer part is molded by placing a releasable core in a mold cavity, thereafter the core is removed and a pad material of an inside layer is molded integrally with the outside layer part. CONSTITUTION:When molding the instrument panel having a multi-layer construction consisting of polyurethanes of differnt properties, the core having a releasability to polyurethane is placed in the mold cavity, then a predetermined polyurethane molding material is poured into the cavity and is cured to obtain a molded body of polyurethane. Then, the core is removed, and a polyurethane molding material different from the above one is poured into the space where the core has been placed, and the resin thus poured is cured in situ to integrate it with said molded body of polyurethane.
Patent JP-S62199380-A (JP)
Inventor: KATO HISAO
IPC: B25J9/06
Filed: 1986-02-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000239056-A (JP)
Title: Spraying material and spraying construction method
Inventor: SAKAMOTO TOSHIAKI
IPC: C04B28/02
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a spraying material capable of reducing the rebound rates of sprayed cement concrete and fibers, and to provide a spraying construction method. SOLUTION: This spraying material is prepared by adding a setting retarder R to a quick setting spray cement concrete S containing fibers, an accelerating material T and ultra fine powder. The spraying material may further be mixed with a water-reducing agent. The method for the spray construction of a quick setting spray cement concrete S comprises adding an accelerator to a spray cement concrete containing the fibers and then adding the setting retarder to the mixture just before sprayed. In the spray construction method, the mixing distance X and jetting distance Y are preferably 100-600 mm and 500-1,500 mm, respectively.
Patent JP-H05244319-A (JP)
Title: Facsimile equipment
Inventor: TSUJI MAKOTO
IPC: H04N1/00
Filed: 1992-02-26
Abstract: PURPOSE:To confirm the communication operation of a reception original by providing a means writing character data to reception recording paper on facsimile equipment, thereby printing out a communication date and time/a communication page or the like on a reception side onto the recording paper and comparing the data with TTI data at a transmission side or communication management data on the reception side. CONSTITUTION:When the print-out of reception confirmation information is required, a system control section 20 transfers a character code at a current time to a character data conversion section 19. Moreover, the character code of the transmission terminal identification information is transferred from a communication control section 15 or 16 to the character data conversion section 19. Furthermore, the character code of the reception page is converted from the system control section 20 to the character data conversion section 19. The character data conversion section 19 converts the transferred character code into character data by using a character font and sends the converted data to a line memory 18, in which the data are synthesized with data decoded by a DCR 13 and the synthesized data are outputted to a plotter 12. The plotter 12 prints out the synthesized received original.
Patent JP-H04255271-A (JP)
Title: Optoelectronic integrated circuit
Inventor: GOTO KATSUHIKO
IPC: H01L27/14
Filed: 1991-02-07
Abstract: PURPOSE:To obtain an optoelectronic integrated element which can be integrated without inducing a level difference between a laser diode (LD) and a hetero- bipolar transistor (HBT) and excellent in characteristics. CONSTITUTION:A P-type quantum well layer 3 is formed on a substrate 1, N-type layers 2 and 4 larger than the layer 3 in forbidden width are provided sandwiching the layer 3 between them, impurities are diffused into the layers 2, 3, and 4, whereby the layer 3 is made to serve as the active layer of an LDA and the base layer of an HBTB, and the layers 2 and 4 are made to serve as the clad layer of the LDA and the emitter and the collector layer of the HBTB, in result an HBT can be obtained as a vertical type transistor excellent in characteristics, and an LD and an HBT can be formed on the same plane.
Patent JP-S62198692-A (JP)
Title: Organic phosphorus compound and controlling agent against noxious organism
Inventor: HAGA TAKAHIRO
IPC: C07F9/653
Filed: 1986-02-25
Abstract: NEW MATERIAL:A compound expressed by formula I R1-R4 represent H, alkyl, alkenyl or (substituted) phenyl; R5 and R6 represent alkyl; X, Y and Z represent O or S]. EXAMPLE:S-sec-butyl O-ethyl 4-oxo-3-thiazolidinylphosphonothiolate. USE:A controlling agent against noxious insects, mites, nemotodes and soil vermin. PREPARATION:A compound expressed by formula II (example; 2-methyl-4- oxothiazolidine, etc.) is reacted with a compound expressed by formula III (example; S-sec-butyl O-ethyl phosphorochloridothiolate, etc.).
Patent JP-H06257769-A (JP)
Title: Fluid driving apparatus
Inventor: IWANAGA SHIGERU
IPC: F24D3/02
Filed: 1993-03-01
Abstract: PURPOSE:To improve safety and sanitatrim in a fluid driving apparatus which is used in a hot water supplying and heating device of central system for an apartment house or the like. CONSTITUTION:The title fluid driving apparatus is provided with a plurality of partitions 18 and 19 to separate airtightly a primary side fluid passage 4 through which a primary side fluid, which is compulsorily circulated, flows from a plurality of secondary side fluid passages 6 and 7, and a plurality of pairs of magnet couplings 20 and 21 to connect a driving impeller 5 arranged in the primary side fluid passage 4 and a plurality of pump impellers 7 and 9 arranged in the secondary side fluid passages 6 and 8. As the primary side fluid passage 4 is separated air-tightly from the secondary side fluid passages 6 and 7 and the secondary side fluid passages 6 and 7 are separated airtightly from each other, the respective fluids are prevented from being mixed with one another. Also, rotation of the driving impeller 5 caused by the compulsorily circulated primary side fluid is transmitted to the plurality of pump impellers 7 and 9 which are coupled magnetically with the driving impeller 5 through the magnet coulings 20 and 21, so that the secondary side fluid may be made to circulate through the secondary side fluid passages 6 and 8.
Patent JP-H07247229-A (JP)
Title: 4-allyl-3,5-difluorobenzene derivative
Inventor: TAKEHARA SADAO
IPC: C09K19/30
Filed: 1994-03-10
Abstract: PURPOSE:To obtain a new 4-allyl-3,5-difluorobenzene derivative hardly increasing threshold voltage of a composition by addition thereof regardless of high upper limit temperature of a liquid crystal phase and small dielectric anisotropy. CONSTITUTION:A compound of formula I (R<1> is a 1-12C straight-chain alkyl or straight-chain alkenyl; L and M each is a single bond or CH2CH2, with the proviso that at least one of L and M is single bond; the ring A is 1,4- cyclohexylene or 1,4-phenylene which may be substituted with F; R<2> is H or a 1-7C straight-chain alkyl; the cyclohexane ring has trans configuration), e.g. trans-4-(4-allyl-3,5-difluorophenyl)-trans-4'-propylcyclo-hexane. The compound is obtained by reacting a compound of formula II with an alkyllithium and reacting the resultant phenyllithium derivative with a compound of formula III (X is an eliminating group of Cl, Br, I, etc.). The compound is chemically stable of heat, light, water, etc., and excellent also in compatibility with a mother liquid crystal.
Patent JP-H01215069-A (JP)
Title: Photoelectric conversion element
Inventor: YOSHIKAWA MASAO
IPC: H01L51/42
Filed: 1988-02-24
Abstract: PURPOSE:To heighten conversion efficiency by making a photoactive layer contain a specific compound. CONSTITUTION:A photoactive layer is a photoelectric conversion element containing a compound expressed by the formula I or 1, 3 dithiol compounds expressed by the formula II. In the formula I, R1 R2 and R3 denote a hydrogen atom, a replacable or unreplacable saturated or unsaturated alkyl radical, a replacable or unreplacable alkoxyl radical, a replacable or unreplacable hydrocarbon aromatic ring and a replacable or unreplacable heterocyclic aromatic ring, while R1 and R2 may form a ring. Further, in the formula II, R1, R2, R3 and R4 denote a hydrogen atom, a halogen atom, a cyano radical, a nitro radical, a replacable or unreplacable, saturated or unsaturated alkyl radical, a replacable or unreplacable alkoxyl radical, a replacable or unreplacable hydrocarbon aromatic ring and a replacable or unreplacable heterocyclic aromatic ring, while R1 and R2 or R3 and R4 may form a ring.
Patent JP-H09238383-A (JP)
Title: Protocol for local routing for call sent from exchange telephone network in cellular network
Inventor: FURANSOWA DEPURE
IPC: H04L9/32
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To optimize the management of a mobile telephone subscriber of a cellular telephone network without undesired consumption of resources of an exchange telephone line network. SOLUTION: As soon as a call comes from a subscriber telephone set, that is an STH telephone set, an inquiry message having a radio transmitter-receiver(RTR) telephone number is transferred to a service access acknowledge(SAAC) center and from the SAAC center to a fixed retrieval (FRLT) terminal, and as soon as the inquiry message is received, at least a call message including a dial-in(DID) number is transferred from the SAAC center to the FRLT terminal. Thus, a transmitter-receiver call procedure is started from the FRLT terminal and as soon as the transmitter-receiver is replied, the communication between the STH telephone set and the transmitter-receiver is set up as above.
Patent JP-2000238196-A (JP)
Title: Decorative paper having wear resistance
Inventor: KONO KAZUYASU
IPC: B32B27/10
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain decorative paper excellent in wear resistance and weatherability by forming an ionizing radiation curable resin layer having high hardness without damaging flexibility on the surface of a permeable fibrous base material such as paper or the like. SOLUTION: Decorative paper 1 excellent in wear resistance is produced by forming a pattern layer 12 on a fibrous base material 11 and coating this fibrous base material with a mixture of a two-pack type curable urethane resin and a butyral resin or a coating soln. comprising an acrylic resin in order to suppress the penetration of an ionizing radiation curable resin into the fibrous base material 11 to form a sealer layer 13 and coating the sealer layer 13 with the ionizing radiation curable resin containing spherical alumina 15 and irradiating the coating layer with ionizing radiation to cure the same to form a cured ionizing radiation curable resin layer 14.
Patent JP-S63206773-A (JP)
Title: Image forming device
Inventor: KUSUMOTO KEIJI
IPC: G03G21/14
Filed: 1987-02-23
Abstract: PURPOSE:To prevent defective image formation by prohibiting the image formation when a source voltage is below a reference value and releasing the prohibition of the image formation when the source voltage and heater temp. respectively increases to prescribed values or above. CONSTITUTION:Copying with a copying machine is prohibited under the control of a microcomputer 55 when the source voltage to the copying machine drops to the prescribed level or below. The prohibition condition of the copying is released on condition that the temp. of a fixing heater 31 of a fixing device 28 is in excess of a reference level when the source voltage returned to the prescribed level.
Patent JP-S59165306-A (JP)
Inventor: TAKAHASHI JIYUN
IPC: H01B5/10
Filed: 1983-03-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0418760-A (JP)
Title: Semiconductor device
Inventor: INADA TAKAHISA
IPC: H01L21/3205
Filed: 1989-02-20
Abstract: PURPOSE:To protect an electrode wiring against stress migration, electromigration, and disconnection so as to improve the electrode wiring in yield and reliability by a method wherein barrier metal thin films and Al alloy thin films are alternately deposited a few times in lamination. CONSTITUTION:An interlaminar insulating film 2 is formed on a semiconductor substrate 1, and a contact hole 3 is provided to the interlaminar insulating film 2 through etching. A thin barrier metal film 9 of TiN and a thin Al alloy film 10 of Al-Si-Cu are deposited on the Si substrate 1 at the contact hole 3 through a sputtering method. A second to a fourth thin barrier metal layer of TiN, 11, 13, and 15, and a second and a third thin Al alloy films of Al-Si-Cu, 12 and 14, are successively and alternately deposited (laminated). Lastly, the laminated films composed of the layers 9-15 are etched to finish the formation of an electrode wiring. As mentioned above, a wiring layer is formed of a laminate composed of layers, so that the diffusion of Al atoms, the formation and growth of voids, and corrosion are prevented from spreading in a wide range at grain boundaries.
Patent JP-H11237027-A (JP)
Title: Ash fusion furnace
Inventor: NISHINO JUNYA
IPC: F23J1/00
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To perform the operation of an ash fusion furnace continuously and perform the decomposition of dioxin continuously within an ash fusion furnace. SOLUTION: This is an ash fusion furnace 1 which performs ash fusion by applying a current between a main electrode 5 inserted from the top of a furnace and a furnace-bottom electrode 1, and this is composed of a slag discharge port 3 which continuously discharges the fused slag and fused metal at the same time, being provided at the lower part of a furnace wall, an auxiliary slag discharge port 4 which discharges exhaust gas and allows fused slag to overflow at rise of liquid level, being provided in the middle of the furnace wall, a combustor 9 which combusts CO gas produced by ash fusion, being provided in succession with the auxiliary slag discharge port 4, an auxiliary burner 10 which heats the fused slag overflowing from above and combusts CO gas, being provided in vicinity of the auxiliary slag discharge port 4 within an ash fusion furnace,  and an auxiliary electrode 8 which adjusts the property of the metal, being inserted from the top of the furnace so that the bottom may be positioned near the slag discharged port 3.
Patent JP-S62198645-A (JP)
Title: 9-alkenyl ester and synthesis thereof
Inventor: BYERS JIM DON
IPC: C07C67/08
Filed: 1987-02-23
Abstract: Process for the production of 9-alkenyl acetates is provided. The process comprises first disproportionating cyclooctene with an a-olefin to give a 1,9-alkadiene. The aikadiene is metallated to form a 1-metallo-9-alkene, which is then contacted with oxygen to produce a 9-alkenyl-1-oxymetallo compound, which is optionally hydrolyzed to the corresponding alcohol, with the alcohol being esterified to the desired 9-alkenyl ester or the 9-alkenyl-1-oxymetallo compound can be directly esterified, to produce the desired 9-alkenyl esters.
Patent JP-S52124643-A (JP)
Title: Door device for elevator
Inventor: NAKANISHI TAKAO
IPC: B66B13/18
Filed: 1976-04-09
Abstract: PURPOSE: To provide a door for an elevator which can contract the gap between the ride floor edge and cage responsive to the exit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06250330-A (JP)
Title: Processing method for photographic film
Inventor: NAKANISHI KENJI
IPC: G03C1/765
Filed: 1993-03-01
Abstract: PURPOSE:To provide a punching method for a multilayer color photographic sensitive material to prevent punching defect such as peeling of layers, etc., during punching. CONSTITUTION:A photographic film having a photographic emulsion layer on a supporting body which consists of two or more layers of different polyesters laminated. At least one polyester layer contains 2-7mol% aromatic dicarboxylic acid having metal sulfonate groups as the copolymer component to the whole ester bond units. In the processing method, the film is punched in an environment of >=40% relative humidity RH.